// 引入核心库
import React, {Component} from 'react'
import Hello from './compnents/Hello/Hello'
import Welcome from './compnents/Welcome/Welcome';

// 创建并暴露组件
class App extends Component{
  render(){
    return (
      <div>
        <Hello />
        <Welcome />
      </div>
    )
  }
};

// 暴露 App 组件(默认暴露)
export default App;